diff options
Diffstat (limited to 'src/gui/kernel/qwidget.cpp')
| -rw-r--r-- | src/gui/kernel/qwidget.cpp | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index c36c68a..5fa9a92 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -93,6 +93,7 @@ # include "qx11info_x11.h" #endif +#include <private/qgraphicseffect_p.h> #include <private/qwindowsurface_p.h> #include <private/qbackingstore_p.h> #ifdef Q_WS_MAC @@ -1788,12 +1789,29 @@ QRegion QWidgetPrivate::clipRegion() const return r; } +void QWidgetPrivate::invalidateGraphicsEffectsRecursively() +{ + Q_Q(QWidget); + QWidget *w = q; + do { + if (w->graphicsEffect()) { + QWidgetEffectSourcePrivate *sourced = + static_cast<QWidgetEffectSourcePrivate *>(w->graphicsEffect()->source()->d_func()); + if (!sourced->updateDueToGraphicsEffect) + w->graphicsEffect()->source()->d_func()->invalidateCache(); + } + w = w->parentWidget(); + } while (w); +} + void QWidgetPrivate::setDirtyOpaqueRegion() { Q_Q(QWidget); dirtyOpaqueChildren = true; + invalidateGraphicsEffectsRecursively(); + if (q->isWindow()) return; @@ -5197,6 +5215,10 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP paintEngine->d_func()->systemClip = QRegion(); } else { context.painter = sharedPainter; + if (sharedPainter->worldTransform() != sourced->lastEffectTransform) { + sourced->invalidateCache(); + sourced->lastEffectTransform = sharedPainter->worldTransform(); + } sharedPainter->save(); sharedPainter->translate(offset); graphicsEffect->draw(sharedPainter, source); @@ -7298,7 +7320,7 @@ void QWidget::setVisible(bool visible) break; parent = parent->parentWidget(); } - if (parent && !d->getOpaqueRegion().isEmpty()) + if (parent) parent->d_func()->setDirtyOpaqueRegion(); } |